2x+3x-7x+12-9=10

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Solution for 2x+3x-7x+12-9=10 equation:


Simplifying
2x + 3x + -7x + 12 + -9 = 10

Reorder the terms:
12 + -9 + 2x + 3x + -7x = 10

Combine like terms: 12 + -9 = 3
3 + 2x + 3x + -7x = 10

Combine like terms: 2x + 3x = 5x
3 + 5x + -7x = 10

Combine like terms: 5x + -7x = -2x
3 + -2x = 10

Solving
3 + -2x = 10

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + -2x = 10 + -3

Combine like terms: 3 + -3 = 0
0 + -2x = 10 + -3
-2x = 10 + -3

Combine like terms: 10 + -3 = 7
-2x = 7

Divide each side by '-2'.
x = -3.5

Simplifying
x = -3.5

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